Home / 100,171,703.44-150,041,596.08-67,644,744.04

Finding the Fourth Proportional to 100,171,703.44, 150,041,596.08 and 67,644,744.04

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Solution

The fourth proportional to 100,171,703.44, 150,041,596.08 and 67,644,744.04 is: 101,321,281.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,171,703.44 : 150,041,596.08 = 67,644,744.04 : x
  2. Step 2: Convert to fraction form
    100,171,703.44/150,041,596.08 = 67,644,744.04/x
  3. Step 3: Cross multiply
    100,171,703.44x = 150,041,596.08 × 67,644,744.04
  4. Step 4: Simplify right side
    100,171,703.44x = 10,149,525,362,184,670
  5. Step 5: Solve for x
    x = 10,149,525,362,184,670/100,171,703.44
  6. Step 6: Final answer
    x = 101,321,281.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.